mass changes; fix titles; add examples; correct typos; clarifications;
 unified style; etc.
diff --git a/Doc/lib/librotor.tex b/Doc/lib/librotor.tex
index f2ea074..6befb05 100644
--- a/Doc/lib/librotor.tex
+++ b/Doc/lib/librotor.tex
@@ -1,4 +1,4 @@
-\section{Built-in module \sectcode{rotor}}
+\section{Built-in Module \sectcode{rotor}}
 \bimodindex{rotor}
 
 This module implements a rotor-based encryption algorithm, contributed by